White - Evapure 5952 Sterile N95 Medical Masks. 5151 Valved Medical Mask. 12 pcs per box. Locally Manufactured N95 Respirator. Processed & packaged in a controlled sterile environment. N95 EVAPURE Sterile face mask, (NRCS & SAHPRA) N95 protection level, Layer by layer filtration to isolate pollution, 3D breathable space for comfortable breathing, Adjustable nose clip strip, no scraping & air leakage prevention, Skin Friendly Antibacterial Non-woven Fabric Moisture proof & non irritating.